double

Two New Scalarane-type Sesterterpenes Phyllactone H and I from the Sponge Phyllospongia sp.;

海绵Phyllospongia　sp．中两个新的Scalarane型二倍半萜

Acetoxy Phyllofolactone A--a Novel Bishomoscalarane Sesterterpene form the South China Sea Sponge Phyllospongia Foliascens;

Acetoxy phyllofolactone A——中国南海海绵Phyllospongia foliascens中一个新二倍半萜

Comparison of Several Physiological Indexes in Diploid and Tetraploid Plant of T. mongolicum Hand;

蒲公英二倍体与四倍体的几个生理指标比较

Estabishment and characteristics of the human diploid cell strain HLF-02;

人二倍体细胞株HLF-02的建立及其生物学特性

Comparison on microstructures of epidermis and stomatal apparatus of leaf between tetraploid and diploid of Dioscorea zingiberensis;

盾叶薯蓣四倍体与二倍体叶表皮及气孔器显微结构的比较

Results In 19 positive pleural fluids the rates of hyperdiploid in chromosomes 7, X, 17 and 11 were 16(.

结果　在 19例肺癌阳性胸水标本中 ,7号、X、17号、11号染色体出现超二倍体的病例分别为 16例 (84。

The 1064 nm,532 nm frequency-doubled anti-reflection coating is designed on LBO(LiB3O5) substrate with two evaluations functions.

在LBO(LiB3O5)晶体上用两种评价函数设计了1064 nm,532 nm二倍频增透膜。

1064,532 nm frequency-doubled antireflection coating was designed on LiB_3O_5(LBO) substrate using vetor addition method.

采用矢量合成法设计了LiB3O5(LBO)晶体上1064 nm,532 nm二倍频增透膜,在1064 nm处的反射率为0。